package com.qfedu.service;

import com.qfedu.entity.Student;
import com.qfedu.vo.StudentEcharts;

/**
 * projectName: backStage
 * author: CGY
 * time: 2020/9/29 16:40
 * description:
 */
public interface StudentService {
    void insertStudentOne(Student student);//添加学生信息

    int selectIdByName(String name);// 根据name查询学生的i

    StudentEcharts selectStuAndGrade();  // 班级和人数的图表
}
